Other
Semiconductor devices (for example, diodes, transistors, semiconductor-based transducers); photosensitive semiconductor devices, including photovoltaic cells whether or not assembled in modules or made up into panels; light-emitting diodes (LED), whether or not assembled with other light-emitting diodes (LED); mounted piezo-electric crystals; parts thereof: > Other semiconductor devices: > Other
Duty Rate (from China)
Effective with respect to entries on or after January 1, 2025, articles the product of China, as provided for in subdivision (f) of U.S. note 31 to this subchapter
Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Products classified under HTS 8541.59.00
TVS Diode P6KE6.8A
P6KE6.8A Transient Voltage Suppressor (TVS) diode protects circuits from ESD and surges. Bidirectional 6.8V clamping. HTS 8541.59.00 covers semiconductor TVS diodes. Essential for USB/power line protection.
2N2222 NPN Transistor
The 2N2222 is a general-purpose NPN bipolar junction transistor used for switching and amplification in electronic circuits. Classified under HTS 8541.59.00 as an 'other semiconductor device' (transistor) excluding photosensitive or LED types. Widely used in hobbyist projects, audio amplifiers, and RF applications.
1N5819 Schottky Diode
1N5819 Schottky barrier diode provides fast switching and low forward voltage drop for power rectification. HTS 8541.59.00 covers this semiconductor diode type. Used in switch-mode power supplies and solar inverters.
TIP41C NPN Power Transistor
TIP41C is a medium-power NPN bipolar transistor (100V, 6A) for audio amplifiers and motor drivers. Classified HTS 8541.59.00 as other semiconductor transistors. TO-220 package for high current applications.
Hall Effect Sensor IC (A3144)
A3144 Hall effect sensor IC detects magnetic fields for position sensing in motors and automotive applications. While magnetic sensing, classified HTS 8541.59.00 as semiconductor-based transducer (non-photosensitive). Unipolar switch output.
Varactor Diode BB135
BB135 silicon varactor (varicap) diode for voltage-controlled tuning in VCOs and RF circuits. HTS 8541.59.00 covers semiconductor varactor diodes. Capacitance varies 4-20pF with reverse bias voltage.
Germanium Diode 1N34A
1N34A germanium point-contact diode for RF detection and crystal radio receivers. Low forward voltage drop (0.3V). HTS 8541.59.00 as other semiconductor diode (non-silicon). Vintage/retro electronics applications.
Bridge Rectifier GBU4J
GBU4J single-phase bridge rectifier (600V, 4A) containing four discrete diodes in one package. Still classified HTS 8541.59.00 as semiconductor devices. Used in power supply secondary circuits.
Darlington Transistor Pair TIP120
TIP120 NPN Darlington transistor (60V, 5A) provides high current gain for driving relays and motors. Two transistors in monolithic package. HTS 8541.59.00 as other semiconductor transistor.
1N4007 Rectifier Diode
The 1N4007 is a standard silicon rectifier diode used for converting AC to DC in power supplies and general rectification circuits. It falls under HTS 8541.59.00 as a semiconductor device (diode) that is not a photosensitive device, photovoltaic cell, or LED. This classification covers common rectifier diodes without specialized functions.
BC547 NPN General Purpose Transistor
BC547 is a low-power NPN silicon transistor for signal amplification and switching in low-voltage circuits. Falls under HTS 8541.59.00 as other semiconductor transistors. Common in consumer electronics like radios and sensors.
Zener Diode 5.1V 1W
5.1V 1W Zener diode for voltage regulation and reference circuits in power supplies. HTS 8541.59.00 as other semiconductor diodes. Provides stable reference voltage through reverse breakdown.